OrganizationActive
USA Diagnostics
NPI 1215974290 · Radiology Clinic/Center · Los Angeles, CA
USA Diagnostics is a Radiology Clinic/Center organization in Los Angeles, CA (NPI 1215974290).
Provider details
- NPI number
- 1215974290
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Georgi Melkumyan, President(818) 265-9500
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1155 N Vermont Ave
#200
Los Angeles, CA 90029
Phone: (323) 664-1814
Street-level locationGet directions
Mailing address
434 W Colorado St
Glendale, CA 91204
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2020-08-22
Frequently asked questions
- What is USA Diagnostics's NPI number?
- USA Diagnostics's National Provider Identifier (NPI) is 1215974290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is USA Diagnostics?
- USA Diagnostics is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is USA Diagnostics located?
- USA Diagnostics's practice location on file with NPPES is 1155 N Vermont Ave, Los Angeles, CA 90029.
- What is USA Diagnostics's phone number?
- The practice phone number listed in the NPPES registry for USA Diagnostics is (323) 664-1814.
- Who is the authorized official for USA Diagnostics?
- The authorized official listed on USA Diagnostics's NPPES record is Georgi Melkumyan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is USA Diagnostics's NPI active?
- Yes — USA Diagnostics's NPI (1215974290) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.